Is is normal to gain 2-3lbs in less than 24 hours??
I read in one place I should only weigh-in once a week. Then, I read somewhere else that I should weigh myself everyday......that article seemed more convincing, so I bought a scale and have been weighing myself everyday. I ran 5 miles monday, walked 3 yesterday, was below calorie goals on both days and today I woke up and…